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ThunderRipper®

K-Line Ag’s ThunderRipper® is a heavy-duty yet compact ripper built to fracture compacted soils and open up the root zone. Working down to around 450–500 mm, its deep-working tines improve root penetration, moisture and nutrient entry, helping crops establish stronger, more productive plants in challenging conditions.

Heavy-duty Compact Ripper For Soil Improvement

With tynes reaching ideal depths, the ThunderRipper® is the ideal tool for soil management that improves plant growth, nutrient and moisture absorption. Available in various configurations, the ThunderRipper® offers working widths from 2.5m up to 6 meters, ensuring flexibility across different farming operations. Its narrow design allows for easy transport, making it a practical and reliable solution.

Compact deep ripping to improve soil structure and plant growth

The ThunderRipper® by K-Line Ag is designed for growers who need serious ripping performance without a massive, hard-to-handle machine. Its heavy-duty frame and deep-working tines break through compacted layers down to approximately 450–500 mm, restoring natural soil structure so roots can explore deeper and access more moisture and nutrients.

By creating vertical channels through the profile, ThunderRipper® encourages better drainage, increases air exchange and helps organic matter work its way into the subsoil. This supports healthier root systems, stronger plant growth and more consistent yields across the paddock. A robust main frame is matched with heavy-duty tines and an adjustable knifing roller, allowing you to condition the surface and bust clods in the same pass.

Available in a choice of 3 Point Linkage and trailing folding models with operating widths from 2.5 to 6 m, ThunderRipper® suits a wide range of tractors and farming operations. Whether you are tackling headlands, traffic lanes or whole paddocks, it provides a compact, easy-to-transport solution for long-term soil improvement.

Reliable, powerful machinery

  • Extremely robust construction with heavy-duty main frame members
  • Heavy-duty tynes and adjustable knifing roller for one pass soil conditioning
  • Multiple configurations: 3 Point Linkage, Trailing Rigid, and Trailing Folding model
  • Improved root penetration
  • Enhanced nutrient and moisture entry
  • Versatility to suit various operations

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Features & Benefits

Deep-working tines for better penetration, moisture entry and crop performance

ThunderRipper® brings together deep, closely spaced tines and a strong, compact frame to deliver effective soil fracturing in one smooth pass. Working to ideal ripping depths, the tines open channels that let water and nutrients move more freely through the profile, boosting root penetration and overall plant vigour. The adjustable knifing roller follows behind to break down clods and leave a more level finish, making it easier for subsequent operations while helping to manage residue. The result is a practical, easy-to-handle ripper that delivers tangible gains in soil structure and crop productivity.

Narrow transport width

Complete support and service

K-Line offers an Australia-wide dealer network for complete support and service. Genuine Parts designed to fit perfectly and perform reliably. Built to the same high standards as K-Line equipment, these parts are warranty-backed and help keep your machines running at their best.

Options

ThunderRipper® is offered in multiple configurations so you can match the machine to your tractor and operation. Choose from 3PL rigid bars or trailing forward-folding models, with working widths between 2.5 and 6 m and a range of tine numbers and spacings to suit different soils and depths. Selected folding models can be fitted with hydraulic trip shanks, providing extra protection in rocky or variable country and allowing the tine to release and reset automatically. Together, these options give you the flexibility to set up ThunderRipper® for targeted headland work, full-paddock renovation or anything in between.

Available in multiple configurations and working widths:

  • 3 Point Linkage
  • Trailing Rigid, and;
  • Trailing Folding model

Optional sheer pin or hydraulic tyne break out

Specifications

ModelDescriptionOperating WidthTransport WidthHPNo. TinesTine Spacing Range
3425D
3PL, Rigid
2.5m
-
-
5-7
500m & 360mm
3435D
3PL, Rigid
3.5m
3.7m
280-440
7-11
500mm & 325mm
3445D
3PL, Rigid
4.5m
-
-
9-13
500mm & 350mm
3445P
Trailing, Folding
4.5m
3.2m
360-440
9-11
410mm & 500mm
3445R
Trailing, Rigid
4.5m
-
360-440
9-13
500mm & 350mm
3460D
3PL, Rigid
6m
6.2m
385-440
11-13
550mm & 460mm
3460P
Trailing, Folding
6m
3.5m
385-440
11-13
550mm & 460mm
3460R
Trailing, rigid
6m
6.2m
385-440
11-13
550mm & 460mm
* Measurements are approximate. These specifications are subject to change without prior notice.

Need Assistance?

Your K-Line Dealer is here to help!

Got questions, want to book a demo or just need some expert advice? If you need help with your K-Line Ag equipment including demonstrations, sales and genuine parts, please reach out to your local dealer and trained expert.

Genuine Parts & Service

K-Line is committed to maximising your performance with a comprehensive selection of Genuine Parts, purpose-built to fit our machines perfectly.

Engineered to the same exacting standards as our equipment, these parts deliver lasting reliability and optimal performance. Trust the experts who designed your machine—choose parts that are precision-made, warranty-backed, and built to keep you operating at your best.